O represents the original or point of concern such as you. U is the universe, with what can be different physical laws, that the itobody exists in. E represents the exacting material factors like: chemical composition, same matter over time, placement of matter in the itobody etc. D represent the spacial aspects of the itobody such as where it is at any particular time orientation of the matter and of the itobody. T represents the time that the original exist in it can be both absolute time, or relative time to other event in time. Since time can proceed at different speeds due to acceleration gravity and velocity. this is included as well. S stands for the exact structure over time. F stands for the exact functioning over time. N is the symbol for the exact environmental conditions that influenced the itobody over time.